class TestSimpleFileStorage(unittest.TestCase):
def setUp(self):
self.tempdir = NamedTemporaryDir()
self.outputdir = self.tempdir.__enter__()
self.renderer = TouchRenderer(suffix='.png')
self.storage = SimpleFileStorage(outputdir=self.outputdir,
renderer=self.renderer)
def tearDown(self):
self.tempdir.__exit__(None, None, None)
def test_create(self):
# Make a new directory if it doesn't exist
os.rmdir(self.outputdir)
storage = SimpleFileStorage(outputdir=self.outputdir,
renderer=self.renderer)
self.assertEqual(storage.outputdir, self.outputdir)
self.assertTrue(os.path.isdir(self.outputdir))
# Make a duplicate directory
SimpleFileStorage(outputdir=self.outputdir,
renderer=self.renderer)
self.assertTrue(os.path.isdir(self.outputdir))
def test_filepath(self):
self.assertEqual(self.storage.filepath(x=0, y=1, z=2,
hashed=0xdeadbeef),
'2-0-1-deadbeef' + self.renderer.suffix)
def test_get_hash(self):
image = VImage.new_rgba(width=1, height=1,
ink=rgba(r=0, g=0, b=0, a=0))
self.assertEqual(self.storage.get_hash(image=image),
long('f1d3ff8443297732862df21dc4e57262', base=16))
def test_save(self):
image = VImage.new_rgba(width=1, height=1,
ink=rgba(r=0, g=0, b=0, a=0))
self.storage.save(x=0, y=1, z=2, image=image)
self.storage.save(x=1, y=0, z=2, image=image)
self.storage.waitall()
self.assertEqual(set(os.listdir(self.outputdir)),
set([
'2-0-1-f1d3ff8443297732862df21dc4e57262.png',
'2-1-0-f1d3ff8443297732862df21dc4e57262.png'
]))
# Is this a real file?
self.assertFalse(
os.path.islink(os.path.join(
self.outputdir, '2-0-1-f1d3ff8443297732862df21dc4e57262.png'
))
)
# Does the symlinking work?
self.assertEqual(
os.readlink(os.path.join(
self.outputdir, '2-1-0-f1d3ff8443297732862df21dc4e57262.png'
)),
'2-0-1-f1d3ff8443297732862df21dc4e57262.png'
)
def test_symlink(self):
# Same directory
src = 'source'
dst = 'destination'
self.storage.symlink(src=src, dst=dst)
self.assertEqual(os.listdir(self.outputdir),
[dst])
self.assertEqual(os.readlink(os.path.join(self.outputdir, dst)),
src)
# Subdirs
subdir = os.path.join(self.outputdir, 'subdir')
os.mkdir(subdir)
self.storage.symlink(src=src, dst=os.path.join(subdir, dst))
self.assertEqual(os.listdir(subdir),
[dst])
self.assertEqual(os.readlink(os.path.join(subdir, dst)),
os.path.join(os.path.pardir, src))
def test_save_border(self):
# Western hemisphere is border
self.storage.save_border(x=0, y=0, z=1)
self.storage.save_border(x=0, y=1, z=1)
self.storage.waitall()
self.assertEqual(set(os.listdir(self.outputdir)),
set([
'1-0-0-ec87a838931d4d5d2e94a04644788a55.png',
'1-0-1-ec87a838931d4d5d2e94a04644788a55.png',
]))
# Is this a real file?
self.assertFalse(
os.path.islink(os.path.join(
self.outputdir, '1-0-0-ec87a838931d4d5d2e94a04644788a55.png'
))
)
# Does the symlinking work?
self.assertEqual(
os.readlink(os.path.join(
self.outputdir, '1-0-1-ec87a838931d4d5d2e94a04644788a55.png'
)),
'1-0-0-ec87a838931d4d5d2e94a04644788a55.png'
)
class TestNestedFileStorage(unittest.TestCase):
def setUp(self):
self.tempdir = NamedTemporaryDir()
self.outputdir = self.tempdir.__enter__()
self.renderer = TouchRenderer(suffix='.png')
self.storage = NestedFileStorage(outputdir=self.outputdir,
renderer=self.renderer)
def tearDown(self):
self.tempdir.__exit__(None, None, None)
def test_create(self):
# Make a new directory if it doesn't exist
os.rmdir(self.outputdir)
storage = NestedFileStorage(outputdir=self.outputdir,
renderer=self.renderer)
self.assertEqual(storage.outputdir, self.outputdir)
self.assertTrue(os.path.isdir(self.outputdir))
# Make a duplicate directory
NestedFileStorage(outputdir=self.outputdir,
renderer=self.renderer)
self.assertTrue(os.path.isdir(self.outputdir))
def test_filepath(self):
self.assertEqual(self.storage.filepath(x=0, y=1, z=2,
hashed=0xdeadbeef),
'2/0/1' + self.renderer.suffix)
def test_makedirs(self):
# Cache should be empty
self.assertFalse(self.storage.madedirs)
self.storage.makedirs(x=0, y=1, z=2)
self.assertEqual(set(recursive_listdir(self.outputdir)),
set(['2/',
'2/0/']))
# Is cache populated?
self.assertTrue(self.storage.madedirs[2][0])
# Delete and readd without clearing cache
rmtree(os.path.join(self.outputdir, '2'))
self.assertEqual(os.listdir(self.outputdir), [])
self.storage.makedirs(x=0, y=1, z=2)
self.assertEqual(os.listdir(self.outputdir), [])
def test_save(self):
image = VImage.new_rgba(width=1, height=1,
ink=rgba(r=0, g=0, b=0, a=0))
self.storage.save(x=0, y=1, z=2, image=image)
self.storage.save(x=1, y=0, z=2, image=image)
self.storage.save(x=1, y=0, z=3, image=image)
self.storage.waitall()
self.assertEqual(set(recursive_listdir(self.outputdir)),
set(['2/',
'2/0/',
'2/0/1.png',
'2/1/',
'2/1/0.png',
'3/',
'3/1/',
'3/1/0.png']))
# Is this a real file?
self.assertFalse(
os.path.islink(os.path.join(self.outputdir, '2', '0', '1.png'))
)
# Does the symlinking work?
self.assertEqual(
os.readlink(os.path.join(self.outputdir, '2', '1', '0.png')),
os.path.join(os.path.pardir, '0', '1.png')
)
self.assertEqual(
os.readlink(os.path.join(self.outputdir, '3', '1', '0.png')),
os.path.join(os.path.pardir, os.path.pardir, '2', '0', '1.png')
)
def test_save_border(self):
# Western hemisphere is border
self.storage.save_border(x=0, y=0, z=1)
self.storage.save_border(x=0, y=1, z=1)
self.storage.save_border(x=0, y=1, z=2)
self.storage.waitall()
self.assertEqual(set(recursive_listdir(self.outputdir)),
set([
'1/',
'1/0/',
'1/0/0.png',
'1/0/1.png',
'2/',
'2/0/',
'2/0/1.png',
]))
# Is this a real file?
self.assertFalse(
os.path.islink(os.path.join(
self.outputdir, '1/0/0.png'
))
)
# Does the symlinking work?
self.assertEqual(
os.readlink(os.path.join(
self.outputdir, '1/0/1.png'
)),
'0.png'
)
self.assertEqual(
os.readlink(os.path.join(
self.outputdir, '2/0/1.png'
)),
os.path.join(os.path.pardir, os.path.pardir, '1', '0', '0.png')
)